Add example project, devcontainer config and debugger config

loader.asm

@@ -0,0 +1,25 @@
+    MODULE basic_loader
+    ORG #5c00
+basic_start:
+    db 0, 0     ; line number
+    dw line_length
+line_start:
+    db #fd, '0', #0e, 0, 0  ; CLEAR
+    dw code_start_addr - 1
+    db 0, ':'
+    db #ef, '"'             ; LOAD "
+    db "code"
+    db '"', #af, ':'        ; name"CODE
+    db #f5, #c0             ; PRINT USR
+    db '0', #0e, 0, 0
+    dw code_run_addr
+    db 0, #0d
+
+line_length EQU $ - line_start
+basic_length EQU $ - basic_start
+
+    EMPTYTAP "myprog.tap"
+    SAVETAP "myprog.tap", BASIC, "myprog", basic_start, basic_length, 0
+    SAVETAP "myprog.tap", CODE, "code", code_start_addr, code_length
+
+    ENDMODULE